Column Addition: 485 + 203
Addition with Regrouping Calculator
What is 485 + 203?
Answer
485 + 203 =
688
No regrouping: each column is added on its own
| 4 | 8 | 5 | |
| + | 2 | 0 | 3 |
| 6 | 8 | 8 |
Column by column: 485 + 203
- Ones: 5 + 3 = 8 — write 8.
- Tens: 8 + 0 = 8 — write 8.
- Hundreds: 4 + 2 = 6 — write 6.
485 + 203 = 688
Second check: 688 − 485 = 203
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- Long Division Calculator - Step-by-step long division with detailed explanation
- Adding Fractions Calculator - Add fractions, mixed numbers and whole numbers step by step
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